Merge pull request #141 from yohamta/etherscan-loader

loaders: Avoid exception when Etherscan returns an empty response
shazow · Oct 15, 2024 · be0c86f · be0c86f
2 parents 715601f + 070d074
commit be0c86f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/loaders.ts b/src/loaders.ts
@@ -199,6 +199,11 @@ export class EtherscanABILoader implements ABILoader {
                 throw new Error(r.result);    // This gets wrapped below
             }
 
+            // Status 1 means success, but the result could still be empty
+            if (r.result.length > 0 && r.result[0].ABI === "Contract source code not verified")  {
+                return emptyContractResult;
+            }
+
             const result = r.result[0] as EtherscanContractResult;
             return {
                 abi: JSON.parse(result.ABI),